Compare Dimensions Side by Side 2017 BMW X3 vs. 2018 BMW X4
Compare the size of two cars side by side and see their differences at a glance. Simply enter the vehicle names, and our tool creates a clear visual comparison of their length, width, and height. This makes it easy to find out which car is longer, wider, or taller, and helps you better understand their overall proportions. Whether you are checking if a car will fit in your garage, comparing everyday models, or exploring larger SUVs, this tool provides a straightforward way to see all key dimensions in one place.
Here’s how the 2017 BMW X3 and the 2018 BMW X4 compare in size:
In terms of length, the 2018 BMW X4 comes in at 4763 mm (187.52 in), giving it a 36 mm (1.42 in) (0.8 %) advantage over the 2017 BMW X3 at 4727 mm (186.10 in). Looking at width, the 2018 BMW X4 stretches to 1938 mm (76.30 in), making it 41 mm (1.61 in) (2.1 %) wider than the 2017 BMW X3 at 1897 mm (74.69 in). As for height, the 2017 BMW X3 stands at 1676 mm (65.98 in), giving it an extra 55 mm (2.17 in) (3.3 %) compared to the 2018 BMW X4 at 1621 mm (63.82 in).
Overall, the 2017 BMW X3 is taller than the 2018 BMW X4, while the 2018 BMW X4 is longer and wider than the 2017 BMW X3.
Length
4727 mm186.1 in
4763 mm187.5 in
Width
1897 mm74.7 in
1938 mm76.3 in
Height
1676 mm66.0 in
1621 mm63.8 in
4727 mm186.1 in🔴 -36 mm-1.4 in (-0.8%)
4763 mm187.5 in🟢 +36 mm+1.4 in (+0.8%)
1897 mm74.7 in🔴 -41 mm-1.6 in (-2.1%)
1938 mm76.3 in🟢 +41 mm+1.6 in (+2.2%)
1676 mm66.0 in🟢 +55 mm+2.2 in (+3.4%)
1621 mm63.8 in🔴 -55 mm-2.2 in (-3.3%)
2017 BMW X3
2018 BMW X4
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2017
2018
Production:
2017-2021 Discontinued Model
2018-2021 Discontinued Model
Dimensions
Length:
4708-4727 mm185.4-186.1 in 🔴 -55 mm-2.2 in (-1.2%) - 🔴 -6 mm-0.2 in (-0.1%)
4733-4763 mm186.3-187.5 in 🟢 +6 mm+0.2 in (+0.1%) - 🟢 +55 mm+2.2 in (+1.2%)
Width:
1891-1897 mm74.4-74.7 in 🔴 -47 mm-1.9 in (-2.4%) - 🔴 -21 mm-0.8 in (-1.1%)
1918-1938 mm75.5-76.3 in 🟢 +21 mm+0.8 in (+1.1%) - 🟢 +47 mm+1.9 in (+2.5%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2139 mm84.2 in 🔴 -1 mm0.0 in (-0.0%) - 🟢 +1 mm+0.0 in (+0.0%)
2139 mm84.2 in 🔴 -1 mm0.0 in (-0.0%) - 🟢 +1 mm+0.0 in (+0.0%)
Height:
1676 mm66.0 in 🟢 +55 mm+2.2 in (+3.4%)
1621 mm63.8 in 🔴 -55 mm-2.2 in (-3.3%)
Ground Clearance:
204 mm8.0 in
204 mm8.0 in
Trunk Capacity:
450-550 liter15.9-19.4 cu ft 🔴 -75 liter-2.6 cu ft (-14.3%) - 🟢 +26 liter+0.9 cu ft (+5.0%)
524-525 liter18.5-18.5 cu ft 🔴 -26 liter-0.9 cu ft (-4.7%) - 🟢 +75 liter+2.6 cu ft (+16.7%)
Trunk Capacity (Max):
1500-1600 liter53.0-56.5 cu ft 🟢 +70 liter+2.5 cu ft (+4.9%) - 🟢 +170 liter+6.0 cu ft (+11.9%)
1430 liter50.5 cu ft 🔴 -170 liter-6.0 cu ft (-10.6%) - 🔴 -70 liter-2.5 cu ft (-4.7%)
